[SR-Users] add feature to dmq to allow for HA (heartbeat or pacemaker)

[Vik Killa]

I'd certainly be willing to test.
I am currently compiling from the master git branch anyway
Thanks.
V


On Fri, Apr 24, 2015 at 2:44 PM, Charles Chance <
charles.chance at sipcentric.com> wrote:

> Hello,
>
> Thanks for the suggestion.
>
> Callbacks for change of node state can be added easily enough and I agree
> they could be quite useful to other modules.
>
> Development is frozen currently but I can push to a separate branch if
> you're interested in testing?
>
> Cheers,
> Charles
>  On 24 Apr 2015 13:42, "Vik Killa" <vipkilla at gmail.com> wrote:
>
>> Hello,
>> I was looking to implement HA with 2 Kamailio machines.
>> I am aware of the dmq module and I thought that would be a great place to
>> start.
>> The problem I see is that dmq module does not have any "failure" callback
>> mechanism.
>> For instance, if KamA sends dmq ping to KamB, and KamB does not respond
>> (perhaps because it's down), then nothing happens.
>> I looked into using the dmq API and checked the dmq code to see
>> how send_message() function works, and I dont see any indication that there
>> is a failure callback.
>> I would be a great improvement to add this sort of functionality to dmq
>> and then other modules or code can be written to use the API to detect when
>> another Kam box is up or down. This could lead to another module like
>> dmq_ha (I'm open to writing this)
>>
>> Thanks,
>> V
>>
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